SPO Simple Practice Oscillator kit & Speaker

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SPO Simple Practice Oscillator

  • SPO Simple Practice Oscillator kit & Speaker

  • Old School Morse Practice oscillator, Simple low cost and effective!
  • £9.90

:  at  £9.90  each


This is a good quality CW practice oscillator. It uses a different chip and circuit than the  orginial SPO-1. This offers a smoother / louder control of the volume, a better tone quality and more stable frequency over the full volume range.

A great choice for anyone undertaking a construction project as part of a Ham Radio training course.
The kit is complete with a 50mm loudspeaker, Volume control & all parts including high Quality PCB.

Only Available in a Module Kit form